If you needed to find the force needed to pull a small car up a ramp it would be best to use -
A. A spring scale
B. An electronic balance
C. A triple beam balance
D. A formula

Respuesta :

You can use a spring scale, however, if you have all the information needed for the formula, it is best to use it as it offers a more precise answer.  

the answer would be a.a spring scale